(100+x)(50+x)=15000

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Solution for (100+x)(50+x)=15000 equation:


Simplifying
(100 + x)(50 + x) = 15000

Multiply (100 + x) * (50 + x)
(100(50 + x) + x(50 + x)) = 15000
((50 * 100 + x * 100) + x(50 + x)) = 15000
((5000 + 100x) + x(50 + x)) = 15000
(5000 + 100x + (50 * x + x * x)) = 15000
(5000 + 100x + (50x + x2)) = 15000

Combine like terms: 100x + 50x = 150x
(5000 + 150x + x2) = 15000

Solving
5000 + 150x + x2 = 15000

Solving for variable 'x'.

Reorder the terms:
5000 + -15000 + 150x + x2 = 15000 + -15000

Combine like terms: 5000 + -15000 = -10000
-10000 + 150x + x2 = 15000 + -15000

Combine like terms: 15000 + -15000 = 0
-10000 + 150x + x2 = 0

Factor a trinomial.
(-200 + -1x)(50 + -1x) = 0

Subproblem 1

Set the factor '(-200 + -1x)' equal to zero and attempt to solve: Simplifying -200 + -1x = 0 Solving -200 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '200' to each side of the equation. -200 + 200 + -1x = 0 + 200 Combine like terms: -200 + 200 = 0 0 + -1x = 0 + 200 -1x = 0 + 200 Combine like terms: 0 + 200 = 200 -1x = 200 Divide each side by '-1'. x = -200 Simplifying x = -200

Subproblem 2

Set the factor '(50 + -1x)' equal to zero and attempt to solve: Simplifying 50 + -1x = 0 Solving 50 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-50' to each side of the equation. 50 + -50 + -1x = 0 + -50 Combine like terms: 50 + -50 = 0 0 + -1x = 0 + -50 -1x = 0 + -50 Combine like terms: 0 + -50 = -50 -1x = -50 Divide each side by '-1'. x = 50 Simplifying x = 50

Solution

x = {-200, 50}

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